It takes the average reader 6 hours and 35 minutes to read Celestial Calculations by J. L. Lawrence
Assuming a reading speed of 250 words per minute. Learn more
How to predict and calculate the positions of stars, planets, the sun, the moon, and satellites using a personal computer and high school mathematics. Our knowledge of the universe is expanding rapidly, as space probes launched decades ago begin to send information back to earth. There has never been a better time to learn about how planets, stars, and satellites move through the heavens. This book is for amateur astronomers who want to move beyond pictures of constellations in star guides and solve the mysteries of a starry night. It is a book for readers who have wondered, for example,...
Celestial Calculations by J. L. Lawrence is 392 pages long, and a total of 98,784 words.
This makes it 132% the length of the average book. It also has 121% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 8 hours and 59 minutes to read Celestial Calculations aloud.
Celestial Calculations is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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